STATELESS

STATELESS.c

/* GOOD */	
// The state is derived by what is passed into the function
function int addOne(int number)
{
    return number + 1;
}


/* BAD */	

// The state is maintained by the function
 
private int _number = 0; //initially zero
 
function int addOne()
{
   _number++;
   return _number;
}